It’s been a fairly long time in coming but I think the story of Marcus Hutchins (the guy credited with stopping the Petya/Notpetya ransomware attack) who was then arrested by the FBI for his links to Kronos was one of the more fascinating cybersecurity stories of the past few years. I came across a documentary that presents it in a very compelling way and thought people might be interested
[https://youtu.be/6w3wr691uss](https://youtu.be/6w3wr691uss)